and no one applies more technology to produce american energy and refine it more efficiently than exxonmobil. bause using energy responsibly has never been more important. energy lives here ♪ lou: lou: a powerful new book. my next guest takes a look at the sacrifices. he would not let go of this book. this is my book. he wrote it, and it's my book. the sacrifices made by our men and women in uniform, and as well as those made by their families. joining us now is colonel oliver north. his new book is entitled american heroes on the homefront. the hearts of heroes. it is great to have you with us. >> thank you for having me. >> we have to read this book, i won't start by saying that. >> it is written for folks like me who love this so much. these are incredible pictures, it's such an incredible story. >> we did the one special on war stories and then i was with the unit was that was depyed in iraq in 2006. and we lost marines. obviously, i privilege the very few others have been granted, we were there to cover that aspect. so what we have today is a follow-on to that experience because my be